Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b26663b5ec9946eba850b58d85ac80d8 : RETRY_LIMIT in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1684016365b043759f6bf83dd125368d : FAILURE in 3m 31s